Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 6.353 5.852/6.744 6.277 ± 0.7305
ea02 1342 1342/1342 1342 ± 0 6.422 5.66/6.733 6.269 ± 0.7667
ea03 1342 1342/1342 1342 ± 0.0000232 5.998 5.462/6.677 6.102 ± 0.8155
ea04 1342 1342/1342 1342 ± 0 5.652 5.157/6.134 5.662 ± 0.6963
ea05 1342 1342/1342 1342 ± 0 6.121 5.578/6.784 6.097 ± 0.7568
ea06 1342 1342/1342 1342 ± 0 5.944 5.262/6.316 5.835 ± 0.7949
ea07 1342 1342/1342 1342 ± 0 6.087 5.498/6.727 6.126 ± 0.7926
ea08 1342 1342/1342 1342 ± 0 6.647 5.822/7.026 6.547 ± 0.7523
ea09 1342 1342/1342 1342 ± 0 5.767 5.301/6.377 5.797 ± 0.8674
ea10 1342 1342/1342 1342 ± 0 5.882 5.285/6.298 5.797 ± 0.7586
ea11 1342 1342/1342 1342 ± 0 5.79 5.474/6.602 5.919 ± 0.7894
ea12 1342 1342/1342 1342 ± 0 5.622 5.326/6.304 5.816 ± 0.7186
ea13 1342 1342/1342 1342 ± 0 6.162 5.597/6.449 5.97 ± 0.8933
ea14 1342 1342/1342 1342 ± 0 6.09 5.764/6.719 6.191 ± 0.7639
ea15 1342 1342/1342 1342 ± 0 6.819 6.548/7.472 6.986 ± 0.4966
ea17 1342 1342/1342 1342 ± 0 6.29 5.916/7.098 6.451 ± 0.8195
ea18 1342 1342/1342 1342 ± 0 6.41 5.86/7.074 6.495 ± 0.7354
ea19 1342 1342/1342 1342 ± 0 5.998 5.624/6.677 6.085 ± 0.8051
ea20 1342 1342/1342 1342 ± 0 6.439 6.018/7.167 6.583 ± 0.7294
ea21 1342 1342/1342 1342 ± 0 5.512 5.225/6.064 5.631 ± 0.5925
ea22 1342 1342/1342 1342 ± 0 6.14 5.603/6.635 6.154 ± 0.69
ea23 1342 1342/1342 1342 ± 0 6.245 5.657/6.551 6.163 ± 0.8225
ea24 1342 1342/1342 1342 ± 0 6.311 5.361/6.691 6.049 ± 0.668
ea25 1342 1342/1342 1342 ± 0 6.689 5.8/7.128 6.601 ± 0.8552
ea27 1342 1342/1342 1342 ± 0 5.734 5.272/6.465 5.773 ± 0.7994
ea28 1342 1342/1342 1342 ± 0 6.351 5.894/7.037 6.502 ± 0.7338
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002392 5.574 5.357/5.732 5.576 ± 0.2346
3 1342 1342/1342 1342 ± 0.00002479 4.396 4.069/4.731 4.437 ± 0.5956
4 1342 1342/1342 1342 ± 0.0000251 5.409 5.141/5.698 5.412 ± 0.3223
5 1342 1342/1342 1342 ± 0.00002392 5.624 5.303/5.834 5.599 ± 0.2894
6 1342 1342/1342 1342 ± 0.00002392 5.601 5.365/5.799 5.566 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002392 5.643 5.486/5.82 5.634 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002392 5.534 5.321/5.818 5.562 ± 0.2988
9 1342 1342/1342 1342 ± 0.00002392 5.833 5.701/6.099 5.869 ± 0.2934
10 1342 1342/1342 1342 ± 0.00002348 6.38 6.23/6.471 6.356 ± 0.2737
11 1342 1342/1342 1342 ± 0.00002348 6.54 6.355/6.756 6.571 ± 0.277
12 1342 1342/1342 1342 ± 0.00002348 6.698 6.474/6.838 6.705 ± 0.3187
13 1342 1342/1342 1342 ± 0.00002348 7.2 6.878/7.532 7.199 ± 0.3537
14 1342 1342/1342 1342 ± 0.00002348 7.33 7.055/7.697 7.369 ± 0.3676
15 1342 1342/1342 1342 ± 0.00002348 7.152 6.763/7.384 7.074 ± 0.363
16 1342 1342/1342 1342 ± 0.00002348 6.395 6.117/6.741 6.427 ± 0.4034
17 1342 1342/1342 1342 ± 0.00002348 6.399 6.108/6.655 6.364 ± 0.3965
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-07-31 03:58:53.877
End
2025-07-31 04:49:32.217
Duration
0:50:38.340
Note, WebLog generation is not included in the time.

CASA logs for stage 8